| Jim Obradovich | Conservation Districts of IA | Undecided | GA83 |
| John Gilliland | IA. Assn. of Business and Industry (ABI) | Undecided | GA83 |
| Michael Ralston | IA. Assn. of Business and Industry (ABI) | Undecided | GA83 |
| Nicole Crain | IA. Assn. of Business and Industry (ABI) | Undecided | GA83 |
| Don Brazelton | IA. Assn. of County Conservation Boards | Supporting | GA83 |
| Don Brazelton | IA. Bowhunters Assn. | Supporting | GA83 |
| Brice Oakley | IA. Conservation Alliance | Supporting | GA83 |
| Don Avenson | IA. Conservation Alliance | Supporting | GA83 |
| Tom Cope | IA. Conservation Alliance | Supporting | GA83 |
| Jerry Fitzgerald | IA. Corn Growers Assn.(ICG) | Undecided | GA83 |
| Maggie Smith-Fitzgerald | IA. Corn Growers Assn.(ICG) | Undecided | GA83 |
| Mark Joyce | IA. Corn Growers Assn.(ICG) | Undecided | GA83 |
| Susan Fenton | IA. Dept. of Agriculture | Undecided | GA83 |
| Diane Ford | IA. Dept. of Natural Resources | Supporting | GA83 |
| Jim Obradovich | IA. Environmental Council | Undecided | GA83 |
| Leland Searles | IA. Environmental Council | Supporting | GA83 |
| Leland Searles | IA. Environmental Council | Undecided | GA83 |
| Don Petersen | IA. Farm Bureau Federation | Undecided | GA83 |
| Joe Johnson | IA. Farm Bureau Federation | Undecided | GA83 |
| Mark Salvador | IA. Farm Bureau Federation | Undecided | GA83 |
| Hanna DeGroot | IA. State Assn. of Counties | Supporting | GA83 |
| Linda Hinton | IA. State Assn. of Counties | Supporting | GA83 |
| MaryBeth Mellick | IA. State Assn. of Counties | Supporting | GA83 |
| Nathan Bonnett | IA. State Assn. of Counties | Supporting | GA83 |
| William Peterson | IA. State Assn. of Counties | Supporting | GA83 |
| MIke Delaney | Izaak Walton League - Iowa Division | Supporting | GA83 |
| Roy Overton | Izaak Walton League - Iowa Division | Supporting | GA83 |
| MIke Delaney | Raccoon River Watershed Assn. | Supporting | GA83 |
| John Cacciatore | State Police Officers Council | Supporting | GA83 |
| Julie VandeHoef | State Police Officers Council | Supporting | GA83 |
| Justin Hupfer | State Police Officers Council | Supporting | GA83 |
| Brice Oakley | The Nature Conservancy | Supporting | GA83 |
| Don Avenson | The Nature Conservancy | Supporting | GA83 |
| Tom Cope | The Nature Conservancy | Supporting | GA83 |